<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="http://127.0.0.1:8080/" method="post">
        <input type="text" name="userName" placeholder="账号"><br>
        <input type="text" name="pwd" placeholder="请输入密码"><br>
        <input type="submit">
    </form>
</body>
</html>